Mesonauta insignis
Mesonauta insignis is a species of cichlid fish native to the Orinoco and upper Rio Negro basins in South America. Although generally reported to reach a length up to, others suggest it can reach about twice that size.
Mesonauta insignis is a species of cichlid fish native to the Orinoco and upper Rio Negro basins in South America. Although generally reported to reach a length up to, others suggest it can reach about twice that size.